The best way to start is to read through the specification documents.
Next, introduce yourself on our
Slack Channel.
Finally, review the GitHub Issues for the respective repository to look for a task you can take on.
The P2P VPS code is split up into the primary areas of the P2P VPS system:

To get code accepted into the repository, you need to fork the repository and
submit a Pull Request (PR) with your code changes.
Here is a rough step-by-step process on how to get started contributing to this project:

Fork this repository to your own account

Make any code changes that you'd like to see added to this repository.

Submit a Pull Request (PR) and link the PR to your forked repository.

An administrator of this project will review your Pull Request for acceptance
into the main branch of the repository, or send you a note of additional changes
that need to be made.